About: http://webisa.webdatacommons.org/197224649

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Before the advent of the MP1, it was appreciated that good vision was a prerequisite for stable and steady fixation.
http://www.w3.org/ns/prov#wasQuotedFrom	retinalphysician.com